EP 3222407 B1 20200812 - AUTOMATIC WELDING MACHINE
Title (en)
AUTOMATIC WELDING MACHINE
Title (de)
SCHWEISSAUTOMAT
Title (fr)
AUTOMATE DE SOUDAGE
Publication
Application
Priority
EP 16401022 A 20160324
Abstract (en)
[origin: US2017274578A1] A welding apparatus for welding overlapping plastic material webs along edges of the overlapping plastic material webs, the welding apparatus including a chassis; and a heating device arranged at the chassis and configured for melting the edges of the overlapping plastic material webs, wherein the chassis includes a support frame which includes at least two running rollers that are arranged offset from each other, at least two pressing and feed rollers that are arranged opposite to each other, wherein a lower pressing and feed roller of the at least two running and feed rollers is fixated at the support frame and an upper pressing and feed roller of the at least two running and feed rollers is pivotably supported at the support frame, and at least one drive unit with a transmission, wherein the at least two running rollers are configured for supporting the chassis on a base.
IPC 8 full level
B29C 65/20 (2006.01)
CPC (source: CN EP US)
B29C 65/20 (2013.01 - US); B29C 65/2061 (2013.01 - CN); B29C 65/2084 (2013.01 - EP US); B29C 65/30 (2013.01 - US); B29C 65/7814 (2013.01 - CN); B29C 65/7841 (2013.01 - CN US); B29C 66/1122 (2013.01 - EP US); B29C 66/12221 (2013.01 - CN); B29C 66/232 (2013.01 - CN EP US); B29C 66/43 (2013.01 - EP US); B29C 66/45 (2013.01 - CN); B29C 66/73921 (2013.01 - CN); B29C 66/81417 (2013.01 - CN); B29C 66/81422 (2013.01 - CN); B29C 66/81433 (2013.01 - CN); B29C 66/83 (2013.01 - US); B29C 66/83413 (2013.01 - US); B29C 66/8362 (2013.01 - CN EP US); B29C 66/86523 (2013.01 - EP US); B29C 66/876 (2013.01 - EP US); B29C 65/10 (2013.01 - EP US); B29C 66/81417 (2013.01 - EP US); B29C 66/81422 (2013.01 - EP US); B29C 66/8161 (2013.01 - US); B29C 66/8221 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3222407 A1 20170927; EP 3222407 B1 20200812; CN 107225767 A 20171003; CN 107225767 B 20190917; JP 2018008509 A 20180118; JP 6568890 B2 20190828; US 10052816 B2 20180821; US 2017274578 A1 20170928
DOCDB simple family (application)
EP 16401022 A 20160324; CN 201710186502 A 20170324; JP 2017059023 A 20170324; US 201715436823 A 20170219